Robtex

Up: 37.49.206.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.49.207.0/25
Down right: 37.49.207.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.49.207.88	PTR	host-37-49-207-88.bbcustomer.zsttk.net
37.49.207.128	A+PTR	host-37-49-207-128.bbcustomer.zsttk.net
37.49.207.240	A+PTR	host-37-49-207-240.bbcustomer.zsttk.net
37.49.207.240	A	www.roknet.ru
37.49.207.240	A	roknet.ru